Assignments: Soc-1523-99 University of Oklahoma X sapling earning com sapling ea

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Assignments: Soc-1523-99 University of Oklahoma X sapling earning com sapling earningcom O pling com Vibisc 3204 gleaming ms/mod/ibis/view.php?id Pt Dynamic Periodic k Canwas Aa Sapling Learning Sapling Learning I University of Oklahoma CHEM 1415. Spring17-c I Activities and Due Dates HV-1 My Assignment 20/2017 11:55 PM CA 4.2/5 1/18/2017 o4:25 PM Attempts Score Print Calculator Periodic Table Questio n 12 of 14 Ea Sapling Learning Given the following thermochemical equations: AH, 370 Calculate the change in enthalpy for the following reaction: 4XY AH 100 Jump to Gradebook Map Number Previous Check Answer Next Exit Logout Help Resources OAssignment Information Available From: /16/2017 06:00 PM 1/20/2017 11:55 PM Due Date: Points Possible Grade Category Grad escription: 5 attempt, 0% penalty, Policies: Solutions After Due Date You can check your answers. You can view solutions after e due date. You have five attempts per question. There is no penalty for incorrect answers O eTextbook oHelp th This Topic oweb Help & Videos OTechnical Support and Bug Reports

Explanation / Answer

- 2(equation 1) + 2 (equation 2) + 3( equation 3)

370*2 + (-160)*2 + (-260)*3

=740-320-780

= -360 kJ

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